CATALRHYTHM is the 5th single of the Japanese rock band OLDCODEX. The song is Complete music list . You finally acknowledged the catal rhythm, right. 8 Aug [Catal Rhythm]. OLDCODEX's single: Kataru Rhythm You finally acknowledged the catal rhythm, right. To the past that's lingering on your left. Kuroko no Basket Ending 2 (Full): Catal Rhythm - Oldcodex.